test: add test

packages/dockview/src/__tests__/api/groupPanelApi.spec.ts

@@ -0,0 +1,78 @@
+import { IDockviewComponent, IGroupPanel } from '../..';
+import { DockviewPanelApiImpl, TitleEvent } from '../../api/groupPanelApi';
+import { GroupviewPanel } from '../../groupview/groupviewPanel';
+
+describe('groupPanelApi', () => {
+    test('title', () => {
+        const groupPanel: Partial<IGroupPanel> = {
+            id: 'test_id',
+            title: 'test_title',
+        };
+
+        const accessor: Partial<IDockviewComponent> = {};
+        const groupViewPanel = new GroupviewPanel(
+            <IDockviewComponent>accessor,
+            '',
+            {}
+        );
+
+        const cut = new DockviewPanelApiImpl(
+            <IGroupPanel>groupPanel,
+            <GroupviewPanel>groupViewPanel
+        );
+
+        let events: TitleEvent[] = [];
+
+        const disposable = cut.onDidTitleChange((event) => {
+            events.push(event);
+        });
+
+        expect(events.length).toBe(0);
+        expect(cut.title).toBe('test_title');
+
+        cut.setTitle('test_title_2');
+        expect(events.length).toBe(1);
+        expect(events[0]).toEqual({ title: 'test_title_2' });
+        expect(cut.title).toBe('test_title'); // title should remain unchanged
+
+        disposable.dispose();
+    });
+
+    test('onDidGroupChange', () => {
+        const groupPanel: Partial<IGroupPanel> = {
+            id: 'test_id',
+        };
+
+        const accessor: Partial<IDockviewComponent> = {};
+        const groupViewPanel = new GroupviewPanel(
+            <IDockviewComponent>accessor,
+            '',
+            {}
+        );
+
+        const cut = new DockviewPanelApiImpl(
+            <IGroupPanel>groupPanel,
+            <GroupviewPanel>groupViewPanel
+        );
+
+        let events = 0;
+
+        const disposable = cut.onDidGroupChange(() => {
+            events++;
+        });
+
+        expect(events).toBe(0);
+        expect(cut.group).toBe(groupViewPanel);
+
+        const groupViewPanel2 = new GroupviewPanel(
+            <IDockviewComponent>accessor,
+            '',
+            {}
+        );
+        cut.group = groupViewPanel2;
+        expect(events).toBe(1);
+        expect(cut.group).toBe(groupViewPanel2);
+
+        disposable.dispose();
+    });
+});